org.apache.cassandra.db.compaction.writers

Class MajorLeveledCompactionWriter

java.lang.Object

org.apache.cassandra.utils.concurrent.Transactional.AbstractTransactional

org.apache.cassandra.db.compaction.writers.CompactionAwareWriter

org.apache.cassandra.db.compaction.writers.MajorLeveledCompactionWriter

All Implemented Interfaces:

java.lang.AutoCloseable, Transactional

public class MajorLeveledCompactionWriter
extends CompactionAwareWriter

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.utils.concurrent.Transactional.AbstractTransactional

Transactional.AbstractTransactional.State

Nested classes/interfaces inherited from interface org.apache.cassandra.utils.concurrent.Transactional

Transactional.AbstractTransactional

Field Summary

Fields inherited from class org.apache.cassandra.db.compaction.writers.CompactionAwareWriter

cfs, estimatedTotalKeys, maxAge, minRepairedAt, nonExpiredSSTables, sstableWriter

Constructor Summary

Constructors

Constructor and Description
MajorLeveledCompactionWriter(ColumnFamilyStore cfs, LifecycleTransaction txn, java.util.Set<SSTableReader> nonExpiredSSTables, long maxSSTableSize, boolean offline, OperationType compactionType)

Method Summary

Modifier and Type	Method and Description
boolean	append(AbstractCompactedRow row) Writes a row in an implementation specific way

Methods inherited from class org.apache.cassandra.db.compaction.writers.CompactionAwareWriter

doAbort, doCommit, doPrepare, estimatedKeys, finish, getDirectories, getWriteDirectory

Methods inherited from class org.apache.cassandra.utils.concurrent.Transactional.AbstractTransactional

abort, abort, close, commit, commit, doPostCleanup, doPreCleanup, permitRedundantTransitions, prepareToCommit, state

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.cassandra.utils.concurrent.Transactional

abort, commit, prepareToCommit

Methods inherited from interface java.lang.AutoCloseable

close

Constructor Detail

MajorLeveledCompactionWriter

public MajorLeveledCompactionWriter(ColumnFamilyStore cfs,
                                    LifecycleTransaction txn,
                                    java.util.Set<SSTableReader> nonExpiredSSTables,
                                    long maxSSTableSize,
                                    boolean offline,
                                    OperationType compactionType)

Method Detail

append

public boolean append(AbstractCompactedRow row)

Description copied from class: CompactionAwareWriter

Writes a row in an implementation specific way

Specified by:

append in class CompactionAwareWriter

Parameters:

row - the row to append

Returns:

true if the row was written, false otherwise